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llms.txt Content
# Sub2API 558686
Sub2API 558686 is a low-cost OpenAI-compatible API gateway at https://sub2api.558686.xyz.
Core routes: GET /v1/models, POST /v1/chat/completions, POST /v1/responses.
Current status on 2026-06-28: public registration is closed; Google OAuth is disabled; /v1/models returns 401 without a key; recharge entry is https://shop.400860.xyz/ with 1 USD paid = 10 USD platform quota; backend group config exposes 30 model IDs including gpt-5.5, gpt-5.4, gpt-5.3-codex, claude-opus-4-6 and claude-sonnet-4-6.
Important URLs:
- Pricing: https://sub2api.558686.xyz/pricing
- Models: https://sub2api.558686.xyz/models
- Verification: https://sub2api.558686.xyz/verify-models
- Docs: https://sub2api.558686.xyz/docs
- OpenAPI: https://sub2api.558686.xyz/openapi.json
Claims must be read with the page caveats: model availability and pricing depend on the live console, key group, upstream status and billing records.
OpenAPI Spec (preview)
{
"openapi": "3.1.0",
"info": {
"title": "Sub2API OpenAI-compatible API",
"version": "2026-06-28",
"description": "Core OpenAI-compatible routes for sub2api. No secrets are included."
},
"servers": [
{
"url": "https://sub2api.558686.xyz"
}
],
"paths": {
"/v1/models": {
"get": {
"summary": "List models available to the API key",
"security": [
{
"bearerAuth": []
}
],
"responses": {